Chat Logs API

Last updated: March 27, 2026

The Chat Log API is an API for retrieving conversation data from LITTLE HELP CONNECT.

The API specifications are as follows

Endpoint URL	https://api.littlehelp.co.jp/line/v1/chats
HTTP method	GET
Content Type	application/json
Response format	JSON
apikey	Specify the API key. Specify it in the query parameter.
from	Specify the target start date of the conversation data in "YYYY-MM-DD". Specify it in the query parameter.
to	Specify the target end date of the conversation data in "YYYY-MM-DD". Specify it in the query parameter.

Sample request:
https://api.littlehelp.co.jp/line/v1/chats?apikey=XXXXXXX&from=2025-03-01&to=2025-03-10

Sample response:

[
2  {
3    "name": "shinobu",
4    "vid": "101",
5    "lineId": "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
6    "sender": "user",
7    "msg": "Hi shinobu! Thank you for becoming our friend!",
8    "contentType": "text",
9    "createdAt": "2025-03-01T10:41:20.371Z"
10  },
11  {
12    "name": "shinobu",
13    "vid": "101",
14    "lineId": "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
15    "sender": "support_agent@example.com",
16    "msg": "Thank you for your message!",
17    "contentType": "text",
18    "createdAt": "2025-03-01T10:45:00.000Z"
19  }
20]

Currently, there are no specific restrictions on the use of the API. However, we reserve the right to add more restrictions without notice.

Chat Logs API

⚠️The information on this page may not be up to date. Please refer to the latest API documentation here: https://api.littlehelp.co.jp/docs/static/